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Made I/O more robust by handling EINTR

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This commit is contained in:
Klaus Schmidinger
2001-08-12 15:22:48 +02:00
parent 0ac6edbfc6
commit 000ce0cf21
9 changed files with 63 additions and 30 deletions
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6
remote.c
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@@ -6,7 +6,7 @@
*
* Ported to LIRC by Carsten Koch <Carsten.Koch@icem.de> 2000-06-16.
*
* $Id: remote.c 1.23 2001/07/27 10:17:19 kls Exp $
* $Id: remote.c 1.24 2001/08/12 15:07:26 kls Exp $
*/
#include "remote.h"
@@ -199,7 +199,7 @@ int cRcIoRCU::ReceiveByte(int TimeoutMs)
// Returns the byte if one was received within a timeout, -1 otherwise
if (cFile::FileReady(f, TimeoutMs)) {
unsigned char b;
if (read(f, &b, 1) == 1)
if (safe_read(f, &b, 1) == 1)
return b;
else
LOG_ERROR;
@@ -436,7 +436,7 @@ void cRcIoLIRC::Action(void)
LOCK_THREAD;
if (cFile::FileReady(f, REPEATLIMIT) && read(f, buf, sizeof(buf)) > 21) {
if (cFile::FileReady(f, REPEATLIMIT) && safe_read(f, buf, sizeof(buf)) > 21) {
if (!receivedData) { // only accept new data the previous data has been fetched
int count;
sscanf(buf, "%*x %x %29s", &count, LastKeyName); // '29' in '%29s' is LIRC_KEY_BUF-1!